7+9(2x+9)+1=

Solution for 7+9(2x+9)+1= equation:

Simplifying
7 + 9(2x + 9) + 1 = 0

Reorder the terms:
7 + 9(9 + 2x) + 1 = 0
7 + (9 * 9 + 2x * 9) + 1 = 0
7 + (81 + 18x) + 1 = 0

Reorder the terms:
7 + 81 + 1 + 18x = 0

Combine like terms: 7 + 81 = 88
88 + 1 + 18x = 0

Combine like terms: 88 + 1 = 89
89 + 18x = 0

Solving
89 + 18x = 0

Solving for variable 'x'.

Move all terms containing x to the left, all other terms to the right.

Add '-89' to each side of the equation.
89 + -89 + 18x = 0 + -89

Combine like terms: 89 + -89 = 0
0 + 18x = 0 + -89
18x = 0 + -89

Combine like terms: 0 + -89 = -89
18x = -89

Divide each side by '18'.
x = -4.944444444

Simplifying
x = -4.944444444